Additel 835 - Portable Calibration Bath

• Precision accuracy: ±0.1°C across the full temperature range (-30°C to 250°C).
• Dual-zone heating technology: Delivers fast thermal response with high stability, even in field conditions.
• Batch calibration ready: Calibrates up to 40 small-diameter or 4 large sanitary sensors simultaneously.
• Optional integrated process calibrator: Combines thermometer, multimeter, 24V loop supply, and HART communicator in one.
• Automated self-calibration: Simplifies internal reference validation—no manual calculations needed.
• Smart remote control: Operate via Bluetooth, Wi-Fi, or LAN—ideal for parallel or remote operation.
• User-friendly interface: 6.5” TFT touchscreen and intuitive navigation.
• Robust fluid protection: Stainless steel body, overflow tank, and transport-safe design ensure safety and durability.

• ADT835-150 / ADT835PC-150: Heats to 150°C in 30 minutes; cools to -25°C in 45 minutes and -30°C in 55 minutes.
• ADT835-250 / ADT835PC-250: Heats to 250°C in 55 minutes; cools to 100°C in 30 minutes and to 33°C in 45 minutes.

The Additel 835 is a high-precision portable calibration bath engineered for professionals who need laboratory-grade temperature calibration in a compact, field-ready design. Combining the stability and uniformity of a traditional liquid bath with the mobility of a dry well, the Additel 835 is ideal for industries such as pharmaceuticals, food processing, biotechnology, and more—where on-site calibration of specialized sensors is essential.

Designed with a compact bath size of 90 x 90 mm and 155 mm depth, the Additel 835 accommodates sensors of various sizes and shapes, including sanitary and short-stem probes. Its smart engineering allows for batch calibration of multiple sensors at once, dramatically improving productivity and minimizing downtime.

Quality & Reliability
Built with rugged, corrosion-resistant materials and advanced thermal control systems, the Additel 835 is designed for long-term field performance. It offers exceptional calibration stability, workflow efficiency, and unmatched versatility, making it an invaluable tool for demanding calibration environments. Optional ISO 17025-accredited calibration services are available.